[INFO] cloning repository https://github.com/DanielRamosAcosta/cya-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielRamosAcosta/cya-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielRamosAcosta%2Fcya-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielRamosAcosta%2Fcya-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 079c38834c533c4fedb29d08bd46d23c5e1b5a9e
[INFO] checking DanielRamosAcosta/cya-rust against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielRamosAcosta%2Fcya-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanielRamosAcosta/cya-rust on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DanielRamosAcosta/cya-rust
[INFO] finished tweaking git repo https://github.com/DanielRamosAcosta/cya-rust
[INFO] tweaked toml for git repo https://github.com/DanielRamosAcosta/cya-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86b8e7839d7b3b2159da9b47f16028c63b899cc8c2fa513b434b447517a5eadc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86b8e7839d7b3b2159da9b47f16028c63b899cc8c2fa513b434b447517a5eadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86b8e7839d7b3b2159da9b47f16028c63b899cc8c2fa513b434b447517a5eadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b8e7839d7b3b2159da9b47f16028c63b899cc8c2fa513b434b447517a5eadc", kill_on_drop: false }`
[INFO] [stdout] 86b8e7839d7b3b2159da9b47f16028c63b899cc8c2fa513b434b447517a5eadc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 064e4f1815275a7b0010774f9c1d8e95a8fcce80fd21127f7d446fdc6b56ae62
[INFO] running `Command { std: "docker" "start" "-a" "064e4f1815275a7b0010774f9c1d8e95a8fcce80fd21127f7d446fdc6b56ae62", kill_on_drop: false }`
[INFO] [stderr]     Checking exercise-10 v0.1.0 (/opt/rustwide/workdir/exercise-10)
[INFO] [stderr]     Checking exercise-4 v0.1.0 (/opt/rustwide/workdir/exercise-04)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "064e4f1815275a7b0010774f9c1d8e95a8fcce80fd21127f7d446fdc6b56ae62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064e4f1815275a7b0010774f9c1d8e95a8fcce80fd21127f7d446fdc6b56ae62", kill_on_drop: false }`
[INFO] [stdout] 064e4f1815275a7b0010774f9c1d8e95a8fcce80fd21127f7d446fdc6b56ae62